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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NUM. 122105
摘要
申请公布号
ES123901(A2)
申请公布日期
1931.12.01
申请号
ES19010001239
申请日期
1931.08.17
申请人
CERON RUBIO, MIGUEL
发明人
分类号
(IPC1-7):B60
主分类号
(IPC1-7):B60
代理机构
代理人
主权项
地址
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